There are various moral questions for the modern age, as someone here wrote, if two men are allowed to have sex, a massive taboo among Christians at one time, then why can't siblings?
I'm lucky being an only child that this kind of pressure I never experienced, but condom and...

who are willing to use their minds without prejudice and without fearing to understand things that clash with their own customs, privileges or beliefs. This state of mind is not common, but it is essential for right thinking; where it is absent, discussion is apt to become worse...

believe." I am not going to follow the doctrines of any particular religion but I also won't completely put the idea of spirits/gods/higher forces out of my mind. I know what I believe and though it may change, I will not wholly submit to one doctrine as the ultimate truth.